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91 строка
2.0 KiB
C++
91 строка
2.0 KiB
C++
#include <iostream>
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#include <vector>
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using namespace std;
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int main()
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{
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setlocale(LC_ALL, "Russian");
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size_t number_count; size_t bin_count;size_t max_count;
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cerr << "Ââåäèòå êîëè÷åñòâî îöåíîê: ";
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cin >> number_count;
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vector<double> numbers(number_count);
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vector<size_t> bins(bin_count);
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for(size_t i = 0; i < number_count; i++){
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cerr << "Ââåäèòå ÷èñëî " << i + 1 << " : ";
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cin >> numbers[i];
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}
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cerr << "Ââåäèòå êîëè÷åñòâî êîðçèí: ";
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cin >> bin_count;
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//íàõîæäåíìå èíòåðâàëîâ êîðçèí(min è max)
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double min = numbers[0];
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double max = numbers[0];
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for (double x : numbers) {
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if (x < min) {
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min = x;
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}
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else if (x > max) {
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max = x;
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}
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}
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double bin_size = (max - min) / bin_count;
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//
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//
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for (size_t i = 0; i < number_count; i++) {
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bool found = false;
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for (size_t j = 0; (j < bin_count - 1) && !found; j++) {
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auto lo = min + j * bin_size;
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auto hi = min + (j + 1) * bin_size;
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if ((lo <= numbers[i]) && (numbers[i] < hi)) {
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bins[j]++;
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found = true;
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}
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}
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if (!found) {
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bins[bin_count - 1]++;
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}
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}
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//maxcount
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for(size_t i = 0; i < bin_count; i++){
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if (bins[i] > max_count){
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max_count = bins[i];
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}
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}
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//âûâîä
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//
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for(size_t i = 0; i < bin_count; i++){
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size_t count = 0;
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//cout << min + i*bin_size<< "|";
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size_t num = bins[i];
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while(num != 0){
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num/=10;
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count++;}
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size_t z = (3 - count);
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while(z > 0){
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cout << " ";
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z--;
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}
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cout << bins[i] << "|";
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if(max_count > 76){
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size_t height = 76 * (static_cast<double>(bins[i] / max_count));
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for(size_t j = 0; j < height; j++) {
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cout << "*";
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}
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cout << endl;
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}
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else{
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for(size_t j = 0; j < (bins[i]); j++) {
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cout << "*";
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}
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cout << endl;
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}
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}
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}
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